Question
X, Y, and Z invest a total of Rs. 60000 in a business.
The ratio of their time investment is 120:90:105, and the ratio of their profit is 4:3:5. Find the investment amount of X.Solution
Given: Total investment = Rs. 60,000 Time ratio (X:Y) = 120:90:105 → Simplified to 8:6:7 Profit ratio (X:Y) = 4:3:5 Profit and time relationship: Profit is proportional to investment and time. So, we use: 
From these equations: 
Total investment: 
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